If you've been thinking of taking up GPS sailing (speed sailing), but been put off by the complexity of the equipment and dealing with it, I've been working on a website to help you out.
I've been posting about my site in the GPS and Speed Talk forum for some time as guys there have been helping me test out the functionality of it, but I thought it might be time to throw open the gates to a wider audience.
The site will allow you to upload a GPS track data file (SBN, SBP or GPX format only at this stage) straight from a memory card onto the internet, and get immediate speed analysis done that can be entered into competition websites, or just kept for your own interest. No client software is required apart from a browser, so you can use it in internet cafes, at work, at your in-laws house, etc.
It will also allow you to view your sailing track on a Google Earth browser plugin (which does require a small local installation), which you can zoom, pan, and rotate as you like. Links to the overlay can be shared with others, allowing you to email someone a link to your sailing track.
Anyway, enough blather. As I said, the site is now almost fully functional, and I would encourage anyone who is interested to hop on over and take a look. It has been the labour of the last eight weeks or so of my spare time, and I expect to spend many more months on improving it, but for now I'd just like to say, "The doors are now open. Come on in!"
Cheers,
Dylan Tusler.
www.ka72.com/
You might have hit the nail on the head when you mentioned "complexity". I look at some of the posts on the Speedies Forum, and the problems people have with software just to download their readings into an acceptable format sound complex enough to turn off potential customers (to the team challenge that is).
One question - I have a Garmin E-Trex, which I own for work purposes, but occasionally shove down the neck of my wetsuit when I go sailing so I can look at the pretty blue lines on Google Earth and also check out what my fastest speed was- can your program get all the varying data needed for the GPS Speed sites from an E-Trex? I notice the Geko is an approved unit, but not the E-Trex.
To be honest I'm quite happy just doing what I do, but if your program allowed me to contribute to my local team, easily, in any way, then I'd give it a go.
thanks once again Dylan for putting your intellectual property out to the masses.
If only my f'n gps would spit out a log for me!!!!!
If only workin the gps unit was as easy as your site. then we would have a winning combo, and i wouldn't be ready to throw it at the wall!!!
Yes, the site takes GPX files, and gives you stats plus .kml file. What I don't know is whether that device is considered accurate enough for the competitions. And in any case, GPX file stats are not 100% correct at the moment via the site, so you could come back with the same file in a week's time, and get slightly different results.
For personal use, the site is fine. For competition use, well that would depend on the competition officials.
I've just added an update which should fix errors some users were getting with Garmin GPX files. If you tried to load up a GPX file and got an error message for your trouble, please give it another go.
Cheers,
Dylan.
Thanks Dylan, I tried my GPS for my fiirst time last night with 10knts wind, just to try.
I couldn't get anything seen properly in the GT31 softwares, but much clearer now with yours. And even the google earth picture (can we save it?).
Can you tell us again what is the calclulations of the alpha 500. Is it a time? I have 5.45 which sounds weird.
I have a very easy 9.58 kts to beat now (not even planning once).![]()
Thanks.